ZRACE 12s Chainrings 7075AL for SHIMANO Direct Mount CrankFC-M9100 FC-M8100 FC-M7100SM-CRM95 SM-CRM85 SM-CRM75 32T/34T/36T/38
The latest version in 2024 optimizes the stress structure, optimizes visual effects, and is perfectly compatible with all 12s chains! and backwards compatible with all 11s 10s chains Brand: ZRACEMaterial: 7075 aluminum alloyHeat treatment: T6Manufacturing process: 3D CNCHardness: Vickers-hardness 21 (SRAM GX Vickers-hardness 18)Use: MTBCompatible chain: 11/12-speedGear arms: 4-armMounting system: Direct mountCompatible list: FC-M9100 / FC-M9120 / FC-M8100 / FC-M8120 / FC-M8130 / FC-M7100 / FC-M7130 / FC-MT900Downward compatible with 11speedWeight: 38T- 96g 36T - 87g / 34T - 78g / 32T - 68gNew tooth profile with Dynamic Chain Engagement+Better chain engagement for greater chain retentionSpecial gear teeth profile designed for MTB riding usageSmoother driving even over bumpy terrain1x with proprietary chain retention technologyDirect mount (Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release)Product features
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